Patents by Inventor Charles C. Payne

Charles C. Payne has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 3981820
    Abstract: A large particle sized silica sol and a fluorescent dye are mixed together and applied as a coating to a substrate with the application monitored during coating by a light which renders the fluorescent dye visible; if the coating is blotched or uneven, corrections can be made during the run to provide a uniform coating.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: September 21, 1976
    Assignee: Nalco Chemical Company
    Inventors: Richard C. Miller, Charles C. Payne